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Hunan Jia Shan Hardware Tech Co., Ltd.

  • China ,Hunan
  • Verified Supplier
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China Grade Class 12.9 Black Oxide Cadmium Plated Cross Recessed Round Head Wood
China Grade Class 12.9 Black Oxide Cadmium Plated Cross Recessed Round Head Wood

  1. China Grade Class 12.9 Black Oxide Cadmium Plated Cross Recessed Round Head Wood
  2. China Grade Class 12.9 Black Oxide Cadmium Plated Cross Recessed Round Head Wood
  3. China Grade Class 12.9 Black Oxide Cadmium Plated Cross Recessed Round Head Wood
  4. China Grade Class 12.9 Black Oxide Cadmium Plated Cross Recessed Round Head Wood

Grade Class 12.9 Black Oxide Cadmium Plated Cross Recessed Round Head Wood

  1. MOQ: 10pcs
  2. Price: 0.05USD-0.15USD
  3. Get Latest Price
Supply Ability 50000 pcs a week
Delivery Time 15days
Packaging Details Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film.
Name Metal Screw
Standard DIN,ASME,ASNI,ISO
Material Steel,Stainless steel,Brass,Copper,Titanium Alloy,,Plastic
Finish Polish,Passication,black ,galvanization,Chromate,Dacromet
Certificate ISO9001:2008,ROHS
Used Building Industry Machinery
Thread Type Coarse, Fine
Usage Fastening
Function Connection,Fastening and Decoration
Strength High
Size Various sizes available
Measurement System INCH,metric system
Place of Origin China
Brand Name JIA SHAN

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 50000 pcs a week Delivery Time 15days
Packaging Details Plastic Bag+Chipboard Carton+Plywood Pallet Pallet with Belt&Plastic Film. Name Metal Screw
Standard DIN,ASME,ASNI,ISO Material Steel,Stainless steel,Brass,Copper,Titanium Alloy,,Plastic
Finish Polish,Passication,black ,galvanization,Chromate,Dacromet Certificate ISO9001:2008,ROHS
Used Building Industry Machinery Thread Type Coarse, Fine
Usage Fastening Function Connection,Fastening and Decoration
Strength High Size Various sizes available
Measurement System INCH,metric system Place of Origin China
Brand Name JIA SHAN
High Light black oxide wood tapping screwcadmium plated metal screwclass 12.9 round head screw
Grade Class 12.9 Black Oxide Cadmium Plated Cross Recessed Round Head Wood Tapping Screw
Product Specifications
Attribute Value
Name Metal Screw
Standard DIN, ASME, ANSI, ISO
Material Steel, Stainless steel, Brass, Copper, Titanium Alloy, Plastic
Place of Origin China
Finish Polish, Passivation, Black, Galvanization, Chromate, Dacromet
Certificate ISO9001:2008, ROHS
Used Building Industry Machinery
Thread Type Coarse, Fine
Usage Fastening
Function Connection, Fastening and Decoration
Strength High
Size Various sizes available
Measurement System INCH, Metric system
Product Description
The Grade 12.9 Black Oxide Cadmium Plated Wood Tapping Screw features a drilling tail design for superior performance. With exceptional hardness and durability, these screws provide secure fastening without requiring pre-drilling, significantly improving work efficiency.
Key Applications
Industry Application
Automotive High-strength applications in engines and heavy-duty machinery
Mechanical Connecting mechanical parts, circuit boards, and building structures
Energy Power generation equipment and transmission line fixtures
Construction Building structures, shipbuilding, and petrochemical equipment
Material Specifications
Material Characteristics
Aluminum Excellent thermal/electrical conductivity, requires careful processing
Titanium Requires EDM machining with deionized water medium
Steel High strength, generates heat during processing
Brass High tensile strength, requires slow cutting speed
Technical Advantages
Grade 12.9 requires specialized smelting processes:
  • 8.8 grade: Medium carbon steel (45 steel or 40Cr) with heat treatment
  • 10.9 grade: Alloy structural steel (40Cr or 42CrMo) with quenching/tempering
  • 12.9 grade: High-grade alloy steel (34CrMo4 or 42CrMo) with strict heat treatment
Product Images
Grade 12.9 Black Oxide Cadmium Plated Wood Tapping Screw sample 1 Grade 12.9 Black Oxide Cadmium Plated Wood Tapping Screw sample 2 Grade 12.9 Black Oxide Cadmium Plated Wood Tapping Screw sample 3 Grade 12.9 Black Oxide Cadmium Plated Wood Tapping Screw sample 4
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory and OEM are available.
Q: How long is your delivery time?
A: Generally 7-10 days if in stock, or 15-20 days if not in stock (depending on quantity).
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer free samples but the customer pays for freight.
Q: What are your payment terms?
A: 30% T/T in advance, balance before shipment or L/C.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter,Seller

  • Year Established:

    2007

  • Total Annual:

    15000000-20000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ... Hunan Jiashan Hardware Tech as a branch company of J AND R METALWORK,established in 2007 and located in Changsha, Hunan, China.After almost 17 years management development and technical improvement, Jiashan is willing to be a leading supplier in hardware industry. Meanwhile, we are one of member of ...

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  • Hunan Jia Shan Hardware Tech Co., Ltd.
  • 1st Floor,Building 8 Phase II Factory Building,No.8 Lutian Road,Lugu Base,Lugu Street,Xiangjiang New Area,Hunan Province.Postal Code:410205
  • https://www.cnc-partsmachining.com/

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